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staging: comedi: comedi_parport: use comedi_buf_write_samples()

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Use comedi_buf_write_samples() to add the sample to the async buffer.

The async events COMEDI_CB_BLOCK and COMEDI_CB_EOS will be detected and set
by the core. Remove the unnecessary events in the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-10-22 15:36:53 -07:00 committed by Greg Kroah-Hartman
parent 48e08de087
commit 9a84a7d2e7
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/comedi/drivers/comedi_parport.c
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@ -225,10 +225,9 @@ static irqreturn_t parport_interrupt(int irq, void *d)
if (!(ctrl & PARPORT_CTRL_IRQ_ENA))
return IRQ_NONE;
comedi_buf_put(s, 0);
s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;
comedi_buf_write_samples(s, &s->state, 1);
comedi_handle_events(dev, s);
return IRQ_HANDLED;
}